Gosund Smart Wi-Fi Bulb WB3 adjust brightness 
[Smart Energy Saving Bulb] 8W 800lm LED bulb with E26 base, equivalent to 75W traditional incandescent bulbs. Saves up to 80% energy, Last longer and energy saver: Approximately 20,000 working hours.

[Wifi Build-in, No Hub Required] Controlling hub is NOT required. Supporting wifi 802.11 b/g/n 2.4 GHz wireless network and easily connect to your wifi router.

[Remote Control & Voice Control] Just download free APP: Smart Life, you may control the light individually or create different groups to control the lights in your home from anywhere. Smart light work with Amazon Alexa and Google Home, can be voice controlled.

[Multicolor and Bright Setting] 16 million colors are available, color temperature is 6000k. Choose different colors to suit your mood, and adjust the brightness based on your needs.

[Eight scenes & Time Schedule ] Eight scenes for your selection, and four scenes designed as Party, Read, Sleep, Meeting mode, and other four scenes can be randomly edited based on your favor. You may also set up multiple schedules to turn on/off according to you wanted preset time. Schedule can be repeated daily or weekly.